US9111451B2ActiveUtilityA1
Apparatus and method for driving guide of vehicle
Est. expiryJul 12, 2033(~7 yrs left)· nominal 20-yr term from priority
Inventors:Ki Cheol Shin
G01C 21/3658G08G 1/16G01C 21/26B60W 30/095G08G 1/166B60W 30/08B60R 21/00
64
PatentIndex Score
2
Cited by
17
References
14
Claims
Abstract
An apparatus and method for a driving guide of a vehicle are provided and include a sensor unit that has at least one sensor mounted within the vehicle. In addition, a controller is configured to sense obstacles positioned at a front and side of the vehicle using sensing information received from the sensor unit and arrange data for the obstacles based on an angle to determine whether a passage is present in front of the vehicle. In addition, the controller is configured to provide the driving guide of the checked passage.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. An apparatus for a driving guide of a vehicle, the apparatus comprising:
a sensor unit that includes at least one sensor mounted within the vehicle; and
a controller configured to:
sense obstacles positioned at a front and a side of the vehicle using sensing information received from the sensor unit;
arrange data for the obstacles based on an angle;
calculate a reference axis along a center angel between a first and second obstacle the sensed obstacles;
calculate a first distance between the reference axis and the first obstacle and second distance between the reference axis and the second obstacle;
determine whether a passage between the first and second obstacle through which the vehicle can pass is present based on a sum of the first and second distance; and
provide the driving guide for the checked passage.
2. The apparatus for the driving guide of the vehicle according to claim 1 , wherein the data for the obstacles is configured of a plurality of points of the obstacles and at least one line that connects the plurality of points.
3. The apparatus for the driving guide of the vehicle according to claim 2 , wherein the controller is further configured to arrange the plurality of points of the obstacles based on an angle of a polar coordinate system and arrange data between a plurality of obstacles based on the angle of the polar coordinate system.
4. The apparatus for the driving guide of the vehicle according to claim 3 , wherein the controller is further configured to calculate a width of the passage using at least two points of the passage based on the arranged data.
5. The apparatus for the driving guide of the vehicle according to claim 1 , wherein the controller is further configured to determine that the passage is not present in front of the vehicle when the obstacles are present in front of the vehicle.
6. A method for a driving guide of a vehicle, the method comprising:
analyzing, by a controller, sensing information received from a sensor unit that includes at least one sensor mounted within the vehicle;
sensing, by the controller, obstacles positioned at a front and a side of the vehicle based on the analyzed result;
arranging, by the controller, data for the sensed obstacles based on an angle;
calculating, by the controller, a reference axis along a center angle between a first and second obstacle of the sensed obstacles;
calculating, by the controller, a first distance between the reference axis and the first obstacle and a second distance between the reference axis and the second obstacle;
determining, by the controller, whether a passage between the first and second obstacle through which the vehicle can pass is present based on the sum of the first and second distance; and
providing, by the controller, the driving guide for the checked passage.
7. The method for the driving guide of the vehicle according to claim 6 , wherein the arranging of the data for the obstacles according to the angle includes:
extracting, by the controller, data for the obstacles for a plurality of points of the obstacles and at least one line that connects the plurality of points to each other; and
arranging, by the controller, the plurality of points of the obstacles based on an angle of a polar coordinate system and arranging data between a plurality of obstacles based on the angle of the polar coordinate system.
8. The method for the driving guide of the vehicle according to claim 7 , further comprising:
after determining whether the passage is present, calculating, by the controller, a width of the passage using at least two points of the passage based on the arranged data.
9. The method for the driving guide of the vehicle according to claim 7 , wherein the determining of whether the passage is present further includes:
determining, by the controller, whether the obstacles are present in a direction in which the vehicle is moving; and
determining, by the controller, that the passage is not present in the direction in which the vehicle is moving when the obstacles are present.
10. A non-transitory computer readable medium containing program instructions executed by a controller, the computer readable medium comprising:
program instructions that analyze sensing information received from a sensor unit that includes at least one sensor mounted within the vehicle;
program instructions that sense obstacles positioned at a front and a side of the vehicle based on the analyzed result;
program instructions that arrange data for the sensed obstacles based on an angle;
program instructions that calculate a reference axis along a center angle between a first and second obstacle of the sensed obstacles;
program instructions that calculate a first distance between the reference axis and the first obstacle and a second distance between the reference axis and the second obstacle;
program instructions that provide the driving guide for the checked passage.
11. The non-transitory computer readable medium of claim 10 , wherein the data for the obstacles is configured of a plurality of points of the obstacles and at least one line that connects the plurality of points.
12. The non-transitory computer readable medium of claim 11 , further comprising:
program instructions that arrange the plurality of points of the obstacles based on an angle of a polar coordinate system and arrange data between a plurality of obstacles based on the angle of the polar coordinate system.
13. The non-transitory computer readable medium of claim 12 , further comprising:
program instructions that calculate a width of the passage using at least two points of the passage based on the arranged data.
14. The non-transitory computer readable medium of claim 10 , further comprising:
program instructions that determine that the passage is not present in front of the vehicle when the obstacles are present in front of the vehicle.Join the waitlist — get patent alerts
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